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Action1

Backend Developer, Node.js, JavaScript, TypeScript

Action1

Backend Developer designing and coding APIs as part of a development team for high-load applications. Involves backend development, testing, and code optimization at a rapidly growing software company.

Posted 6/11/2026full-timeRemote • 🇵🇱 PolandMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
AWSDockerDynamoDBEC2JavaScriptMySQLNode.jsTypeScript

About the role

Key responsibilities & impact
  • Develop API and backend for a high-load product with numerous endpoints
  • Write unit and integration tests for backend
  • Refactor code and improve application performance

Requirements

What you’ll need
  • 4+ years of software development experience
  • Good knowledge of Node.js, JavaScript, TypeScript
  • Experience in designing and developing REST APIs and high load applications
  • Proficiency in working with databases (DynamoDB, MySQL)
  • Experience writing tests
  • Good knowledge of Docker and AWS (Lambda, EC2)

Benefits

Comp & perks
  • Fully remote work, giving you the flexibility you need in the modern world
  • A multitude of interesting challenges and opportunities
  • Stable income and flexible working hours, opportunities for promotion
  • Friendly and professional peers, eager to help and help you grow

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Node.jsJavaScriptTypeScriptREST APIsDynamoDBMySQLunit testingintegration testingDockerAWS